body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
}

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #f8f8f8;
    padding: 10px;
    border-bottom: 20px solid red;
}
section {
    margin-top: 20px;
}

ul {
    list-style-type: none;
    padding: 0;
}

li {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}

button {
    padding: 10px;
    margin-top: 10px;
}
.fjq{
    border-bottom: 20px solid red;
}
.wj{
    border-bottom: 20px solid red;
}